docs: def sys_get_char_size() -> Tuple[int, int]:
      """Return the current fonts character size as (width, height)
  
      Returns:
          Tuple[int,int]: The current font glyph size in (width, height)
      """
      w = ffi.new("int *")
      h = ffi.new("int *")
      lib.TCOD_sys_get_char_size(w, h)
      return w[0], h[0]